82054862573 has 2 divisors, whose sum is σ = 82054862574. Its totient is φ = 82054862572.

The previous prime is 82054862567. The next prime is 82054862587. The reversal of 82054862573 is 37526845028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49017074404 + 33037788169 = 221398^2 + 181763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82054862573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82054862503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41027431286 + 41027431287.

It is an arithmetic number, because the mean of its divisors is an integer number (41027431287).

Almost surely, 2^82054862573 is an apocalyptic number.

It is an amenable number.

82054862573 is a deficient number, since it is larger than the sum of its proper divisors (1).

82054862573 is an equidigital number, since it uses as much as digits as its factorization.

82054862573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 82054862573 in words is "eighty-two billion, fifty-four million, eight hundred sixty-two thousand, five hundred seventy-three".